Cuvette for laboratory sample



FIG. 1 is a front, top left perspective view of a cuvette for laboratory sample, showing my new design;

FIG. 2 is a top plan view of the invention;

FIG. 3 is a left side elevational view with the right side elevational view being a mirror image thereof;

FIG. 4 is a bottom plan view of the invention;

FIG. 5 is a rear elevational view of the invention with the top side down;

FIG. 6 is a front elevational view of the invention; and,

FIG. 7 is a partial cross-section of the invention taken along the lines of 7-7 in FIG. 2. 

The ornamental design for a cuvette for laboratory sample, as shown. 